junk mail
noun/ˈdʒʌŋk meɪl/
/ˈdʒʌŋk meɪl/
[uncountable] (disapproving)- advertising material that is sent or emailed to people who have not asked for it compare spamTopics Businessc1
Check pronunciation:
junk mail
Definition of junk mail noun from the Oxford Advanced Learner's Dictionary